View Compilation Error

0_0_39404310_4780.cpp: In function 'int main()':
0_0_39404310_4780.cpp:63:15: error: invalid operands of types 'char [200009]' and 'char*' to binary 'operator+'
   63 |         cin>>s+(char *)(len1+1);
      |              ~^~~~~~~~~~~~~~~~~
      |              | |
      |              | char*
      |              char [200009]